JPH11513358A - リグニンに基づくコンクリート添加剤 - Google Patents
リグニンに基づくコンクリート添加剤Info
- Publication number
- JPH11513358A JPH11513358A JP9515015A JP51501597A JPH11513358A JP H11513358 A JPH11513358 A JP H11513358A JP 9515015 A JP9515015 A JP 9515015A JP 51501597 A JP51501597 A JP 51501597A JP H11513358 A JPH11513358 A JP H11513358A
- Authority
- JP
- Japan
- Prior art keywords
- lignin
- additive
- concrete
- cement
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/18—Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1995/013836 WO1997013733A1 (en) | 1995-10-11 | 1995-10-11 | Lignin-based concrete admixtures |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11513358A true JPH11513358A (ja) | 1999-11-16 |
Family
ID=22250050
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9515015A Pending JPH11513358A (ja) | 1995-10-11 | 1995-10-11 | リグニンに基づくコンクリート添加剤 |
JP9515194A Pending JPH11513653A (ja) | 1995-10-11 | 1996-10-11 | スルホメチロール化リグニンに基づくコンクリート添加剤 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9515194A Pending JPH11513653A (ja) | 1995-10-11 | 1996-10-11 | スルホメチロール化リグニンに基づくコンクリート添加剤 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0855995A4 (no) |
JP (2) | JPH11513358A (no) |
CN (1) | CN1219921A (no) |
CA (2) | CA2231641A1 (no) |
NO (2) | NO981625L (no) |
WO (2) | WO1997013733A1 (no) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001036344A2 (en) * | 1999-11-04 | 2001-05-25 | Lignotech Usa, Inc. | Low retarding, high fluidity producing lignin dispersant for concrete |
DE10313937A1 (de) | 2003-03-27 | 2004-10-14 | Wacker Polymer Systems Gmbh & Co. Kg | Dispergiermittel |
CN100400458C (zh) * | 2005-01-04 | 2008-07-09 | 华南理工大学 | 木质素系地铁盾构注浆外加剂及其制备方法 |
CN101575418B (zh) * | 2009-06-19 | 2011-06-22 | 华南理工大学 | 一种高磺化度高分子量木质素基高效减水剂及其制备方法 |
EP2585606A4 (en) | 2010-06-26 | 2016-02-17 | Virdia Ltd | SUGAR MIXTURES, METHODS OF PRODUCTION AND USE THEREOF |
IL206678A0 (en) | 2010-06-28 | 2010-12-30 | Hcl Cleantech Ltd | A method for the production of fermentable sugars |
WO2012000773A1 (de) | 2010-06-29 | 2012-01-05 | Construction Research & Technology Gmbh | Halbstarre deckschicht |
IL207329A0 (en) | 2010-08-01 | 2010-12-30 | Robert Jansen | A method for refining a recycle extractant and for processing a lignocellulosic material and for the production of a carbohydrate composition |
IL207945A0 (en) | 2010-09-02 | 2010-12-30 | Robert Jansen | Method for the production of carbohydrates |
PT106039A (pt) | 2010-12-09 | 2012-10-26 | Hcl Cleantech Ltd | Processos e sistemas para o processamento de materiais lenhocelulósicos e composições relacionadas |
GB2524906B8 (en) | 2011-04-07 | 2016-12-07 | Virdia Ltd | Lignocellulose conversion processes and products |
CN102627673A (zh) * | 2012-03-23 | 2012-08-08 | 辽宁岩砂晶建材有限公司 | 木质素降解磺甲基化的方法 |
CN111333358A (zh) * | 2020-05-08 | 2020-06-26 | 中建西部建设西南有限公司 | 一种混凝土防冻剂及其制备方法和应用 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3689296A (en) * | 1971-11-29 | 1972-09-05 | Jean Guy Landry | Cement composition containing alkanolaminolignosulfonate - formaldehyde setting retarder |
US3959004A (en) * | 1975-04-21 | 1976-05-25 | Westvaco Corporation | Process for producing low porosity cement |
US4032353A (en) * | 1975-04-21 | 1977-06-28 | Westvaco Corporation | Low porosity aggregate-containing cement composition and process for producing same |
US3960582A (en) * | 1975-04-21 | 1976-06-01 | Westvaco Corporation | Low porosity cement and process for producing same |
FI790180A (fi) * | 1978-01-30 | 1979-07-31 | Holmen Gmbh | Flytmedel foer betong och bruk samt foerfarande foer dess framstaellning |
GB8527960D0 (en) * | 1985-11-13 | 1985-12-18 | Mini Agriculture & Fisheries | Electro chemical treatment of lignins |
US4764597A (en) * | 1987-06-15 | 1988-08-16 | Westvaco Corporation | Method for methylolation of lignin materials |
US5102992A (en) * | 1988-04-19 | 1992-04-07 | Center For Innovative Technology | Method of producing prepolymers from hydroxyalkyl lignin derivatives |
US5010156A (en) * | 1988-05-23 | 1991-04-23 | Eastman Kodak Company | Organosolv lignin-modified phenolic resins and method for their preparation |
US4926944A (en) * | 1989-01-17 | 1990-05-22 | Westvaco Corporation | Lignin-based cement fluid loss control additive |
US5203629A (en) * | 1990-08-07 | 1993-04-20 | W.R. Grace & Co.-Conn. | Method for modifying concrete properties |
-
1995
- 1995-10-11 CA CA002231641A patent/CA2231641A1/en not_active Abandoned
- 1995-10-11 WO PCT/US1995/013836 patent/WO1997013733A1/en active Application Filing
- 1995-10-11 JP JP9515015A patent/JPH11513358A/ja active Pending
-
1996
- 1996-10-11 JP JP9515194A patent/JPH11513653A/ja active Pending
- 1996-10-11 CN CN96198372.8A patent/CN1219921A/zh active Pending
- 1996-10-11 WO PCT/US1996/016232 patent/WO1997013732A2/en not_active Application Discontinuation
- 1996-10-11 EP EP96938620A patent/EP0855995A4/en not_active Withdrawn
- 1996-10-11 CA CA002231630A patent/CA2231630A1/en not_active Abandoned
-
1998
- 1998-04-08 NO NO981625A patent/NO981625L/no unknown
- 1998-04-08 NO NO981626A patent/NO981626L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO981625L (no) | 1998-06-05 |
WO1997013732A3 (en) | 1997-05-15 |
JPH11513653A (ja) | 1999-11-24 |
NO981626L (no) | 1998-06-05 |
NO981625D0 (no) | 1998-04-08 |
NO981626D0 (no) | 1998-04-08 |
EP0855995A2 (en) | 1998-08-05 |
CA2231630A1 (en) | 1997-04-17 |
WO1997013732A2 (en) | 1997-04-17 |
EP0855995A4 (en) | 2000-01-12 |
CN1219921A (zh) | 1999-06-16 |
WO1997013733A1 (en) | 1997-04-17 |
CA2231641A1 (en) | 1997-04-17 |
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